package com.thaiopensource.resolver;

/**
 *
 */
public class Identifier
{
  private final String href;
  private final String base;

  public Identifier (final String href, final String base)
  {
    if (href == null)
      throw new NullPointerException ();
    this.href = href;
    this.base = base;
  }

  public Identifier (final String href)
  {
    this (href, null);
  }

  /**
   * Must return non-null
   * 
   * @return
   */
  public String getUriReference ()
  {
    return href;
  }

  /**
   * @return maybe null
   */
  public String getBase ()
  {
    return base;
  }

  /**
   * Return a canonical media type for what's expected. Never null.
   */
  public String getMediaType ()
  {
    return "*/*";
  }
}
